Inventor
CHANDRASEKAR RAMAN
US23 patents
⚠️ This page may combine multiple inventors who share the name “CHANDRASEKAR RAMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
15 patentsUS6578032B1Jun 10, 2003
Method and system for performing phrase/word clustering and cluster merging
MICROSOFT CORP143 citations98
US7296019B1Nov 13, 2007
System and methods for providing runtime spelling analysis and correction
MICROSOFT CORP214 citations96
US7287012B2Oct 23, 2007
Machine-learned approach to determining document relevance for search over large electronic collections of documents
MICROSOFT CORP66 citations95
US7136845B2Nov 14, 2006
System and method for query refinement to enable improved searching based on identifying and utilizing popular concepts related to users' queries
MICROSOFT CORP107 citations95
US6978264B2Dec 20, 2005
System and method for performing a search and a browse on a query
MICROSOFT CORP230 citations95
US7519590B2Apr 14, 2009
Method and system for performing phrase/word clustering and cluster merging
MICROSOFT CORP26 citations92
US7076731B2Jul 11, 2006
Spelling correction system and method for phrasal strings using dictionary looping
MICROSOFT CORP28 citations92
US7849079B2Dec 7, 2010
Temporal ranking of search results
MICROSOFT CORP27 citations91
US7577718B2Aug 18, 2009
Adaptive dissemination of personalized and contextually relevant information
MICROSOFT CORP48 citations91
US7392278B2Jun 24, 2008
Building and using subwebs for focused search
MICROSOFT CORP36 citations91
US7685199B2Mar 23, 2010
Presenting information related to topics extracted from event classes
MICROSOFT CORP27 citations90
US7756864B2Jul 13, 2010
System and method for performing a search and a browse on a query
MICROSOFT CORP17 citations89
US7426497B2Sep 16, 2008
Method and apparatus for analysis and decomposition of classifier data anomalies
MICROSOFT CORP30 citations85
US8655667B2Feb 18, 2014
Context based online advertising
MICROSOFT CORP9 citations82
US7483885B2Jan 27, 2009
System and method for query refinement to enable improved searching based on identifying and utilizing popular concepts related to users' queries
MICROSOFT CORP15 citations82
CHANDRASEKAR RAMAN
5 patentsUS8326630B2Dec 4, 2012
Context based online advertising
CHANDRASEKAR RAMAN36 citations88
US8191004B2May 29, 2012
User feedback correlated to specific user interface or application features
CHANDRASEKAR RAMAN18 citations79
US8171007B2May 1, 2012
Creating business value by embedding domain tuned search on web-sites
CHANDRASEKAR RAMAN3 citations61
US9177045B2Nov 3, 2015
Topical search engines and query context models
CHANDRASEKAR RAMAN2 citations57
US8285706B2Oct 9, 2012
Using a human computation game to improve search engine performance
CHANDRASEKAR RAMAN1 citations48